Boston時間
10:41:42
日出: 08:12:22 
日落: 15:57:4418:41:42
13:41:42
07:41:42
16:11:42
04:41:42
18:41:42
15:41:42
18:41:42
18:41:42
16:11:42
13:41:42
18:41:42
16:41:42
19:41:42
07:41:42
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8